Method for producing water-absorbing polymer particles

Details Method for producing water-absorbing polymer particles Method for producing water-absorbing polymer particles

2011-03-22

2011-03-22

Wu, David (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S065000, C526S930000

Reexamination Certificate

active

07910675

ABSTRACT:
A process for producing water-absorbing polymeric particles comprises conducting the polymerization in at least two parallel continuous polymerization reactors under substantially identical conditions and further processing the reaction products conjointly in at least one process step.

REFERENCES:
patent: 3719643 (1973-03-01), Knight
patent: 5480616 (1996-01-01), Richardson et al.
patent: 6602950 (2003-08-01), Dentler et al.
patent: 7084234 (2006-08-01), Wilhelm et al.
patent: 7193006 (2007-03-01), Ishizaki et al.
patent: 7250481 (2007-07-01), Jaworek et al.
patent: 7259212 (2007-08-01), Popp et al.
patent: 7307132 (2007-12-01), Nestler et al.
patent: 2006/0235170 (2006-10-01), Iwasaki et al.
patent: 0 574 007 (1993-12-01), None
patent: 1 426 402 (2004-06-01), None
patent: 967261 (1964-08-01), None
patent: 1443394 (1976-07-01), None
patent: WO-03/093345 (2003-11-01), None
patent: WO-2005/010055 (2005-02-01), None
Buchholz et al., “Modern Superabsorbent Polymer Technology,” Wiley-VCH, pp. 69-117 (1998).
International Search Report in PCT/EP2006/065206 dated Oct. 30, 2006.

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